lopez taught military tactics. he joined the marines in may of 2006 and served in both iraq and afghanistan. his great grandfather who is also named eusebio lopez says the marines contact the family friday night. he said they told us they were investigating more and they would let us know. he wanted the type to do stuff like that. >> a memorial service is being held to remember a santa rosa teen killed in a tragic racing accident last weekend. 14-year-old marcus johnson was struck and killed by a racecar last saturday at marysville raceway. johnson's cousin was driving the car when somehow he lost control, crashing into the pit area, hitting the 14-year-old. the accident also killed a 68- year-old. hundreds of people are expected to attend a memorial service today to honor his life. it is scheduled to begin at 2:00 at the santa rosa bible church located on badger road. investigators say they are still looking into the exact cause of that crash. >>> police are investigating a fatal overnight accident after a man was